Keyword Analysis & Research: what is another word for mandatory

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
what is another word for mandatory	1.27	0.5	2135	24	34
what	0.61	1	1163	81	4
is	0.75	0.2	6851	84	2
another	0.27	0.4	7731	62	7
word	0.87	0.8	4569	42	4
for	1.7	0.9	2497	37	3
mandatory	1.24	0.5	1134	67	9

Keyword	CPC	PCC	Volume	Score
what is another word for mandatory	0.44	0.9	7343	28